Hi Ralf,
Here are the outstanding compatibility patches I have for mips64 against
2.5.60. Will you merge these, or should I just send them to Linus?
-- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/diff -ruN 2.5.60/arch/mips64/kernel/ioctl32.c 2.5.60-32bit.1/arch/mips64/kernel/ioctl32.c --- 2.5.60/arch/mips64/kernel/ioctl32.c 2003-01-15 11:20:31.000000000 +1100 +++ 2.5.60-32bit.1/arch/mips64/kernel/ioctl32.c 2003-02-11 12:21:29.000000000 +1100 @@ -116,13 +116,13 @@ struct ifmap32 ifru_map; char ifru_slave[IFNAMSIZ]; /* Just fits the size */ char ifru_newname[IFNAMSIZ]; - __kernel_caddr_t32 ifru_data; + compat_caddr_t ifru_data; } ifr_ifru; }; struct ifconf32 { int ifc_len; /* size of buffer */ - __kernel_caddr_t32 ifcbuf; + compat_caddr_t ifcbuf; }; #ifdef CONFIG_NET @@ -433,8 +433,8 @@ __u32 mt_dsreg; __u32 mt_gstat; __u32 mt_erreg; - __kernel_daddr_t32 mt_fileno; - __kernel_daddr_t32 mt_blkno; + compat_daddr_t mt_fileno; + compat_daddr_t mt_blkno; }; #define MTIOCGET32 _IOR('m', 2, struct mtget32) diff -ruN 2.5.60/arch/mips64/kernel/linux32.c 2.5.60-32bit.1/arch/mips64/kernel/linux32.c --- 2.5.60/arch/mips64/kernel/linux32.c 2003-01-02 15:13:45.000000000 +1100 +++ 2.5.60-32bit.1/arch/mips64/kernel/linux32.c 2003-02-11 12:21:29.000000000 +1100 @@ -41,9 +41,9 @@ * Revalidate the inode. This is required for proper NFS attribute caching. */ -static int cp_new_stat32(struct kstat *stat, struct stat32 *statbuf) +int cp_compat_stat(struct kstat *stat, struct compat_stat *statbuf) { - struct stat32 tmp; + struct compat_stat tmp; memset(&tmp, 0, sizeof(tmp)); tmp.st_dev = stat->dev; @@ -62,39 +62,6 @@ return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0; } -asmlinkage int sys32_newstat(char * filename, struct stat32 *statbuf) -{ - struct kstat stat; - int error = vfs_stat(filename, &stat); - - if (!error) - error = cp_new_stat32(&stat, statbuf); - - return error; -} - -asmlinkage int sys32_newlstat(char * filename, struct stat32 *statbuf) -{ - struct kstat stat; - int error = vfs_lstat(filename, &stat); - - if (!error) - error = cp_new_stat32(&stat, statbuf); - - return error; -} - -asmlinkage long sys32_newfstat(unsigned int fd, struct stat32 * statbuf) -{ - struct kstat stat; - int error = vfs_fstat(fd, &stat); - - if (!error) - error = cp_new_stat32(&stat, statbuf); - - return error; -} - asmlinkage int sys_mmap2(void) {return 0;} asmlinkage long sys_truncate(const char * path, unsigned long length); @@ -480,7 +447,7 @@ } asmlinkage int -sys32_wait4(__kernel_pid_t32 pid, unsigned int * stat_addr, int options, +sys32_wait4(compat_pid_t pid, unsigned int * stat_addr, int options, struct rusage32 * ru) { if (!ru) @@ -502,7 +469,7 @@ } asmlinkage int -sys32_waitpid(__kernel_pid_t32 pid, unsigned int *stat_addr, int options) +sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options) { return sys32_wait4(pid, stat_addr, options, NULL); } @@ -557,72 +524,6 @@ return ret; } -struct statfs32 { - int f_type; - int f_bsize; - int f_frsize; - int f_blocks; - int f_bfree; - int f_files; - int f_ffree; - int f_bavail; - __kernel_fsid_t32 f_fsid; - int f_namelen; - int f_spare[6]; -}; - -static inline int -put_statfs (struct statfs32 *ubuf, struct statfs *kbuf) -{ - int err; - - err = put_user (kbuf->f_type, &ubuf->f_type); - err |= __put_user (kbuf->f_bsize, &ubuf->f_bsize); - err |= __put_user (kbuf->f_blocks, &ubuf->f_blocks); - err |= __put_user (kbuf->f_bfree, &ubuf->f_bfree); - err |= __put_user (kbuf->f_bavail, &ubuf->f_bavail); - err |= __put_user (kbuf->f_files, &ubuf->f_files); - err |= __put_user (kbuf->f_ffree, &ubuf->f_ffree); - err |= __put_user (kbuf->f_namelen, &ubuf->f_namelen); - err |= __put_user (kbuf->f_fsid.val[0], &ubuf->f_fsid.val[0]); - err |= __put_user (kbuf->f_fsid.val[1], &ubuf->f_fsid.val[1]); - return err; -} - -extern asmlinkage int sys_statfs(const char * path, struct statfs * buf); - -asmlinkage int -sys32_statfs(const char * path, struct statfs32 *buf) -{ - int ret; - struct statfs s; - mm_segment_t old_fs = get_fs(); - - set_fs (KERNEL_DS); - ret = sys_statfs((const char *)path, &s); - set_fs (old_fs); - if (put_statfs(buf, &s)) - return -EFAULT; - return ret; -} - -extern asmlinkage int sys_fstatfs(unsigned int fd, struct statfs * buf); - -asmlinkage int -sys32_fstatfs(unsigned int fd, struct statfs32 *buf) -{ - int ret; - struct statfs s; - mm_segment_t old_fs = get_fs(); - - set_fs (KERNEL_DS); - ret = sys_fstatfs(fd, &s); - set_fs (old_fs); - if (put_statfs(buf, &s)) - return -EFAULT; - return ret; -} - extern asmlinkage int sys_getrusage(int who, struct rusage *ru); @@ -1110,7 +1011,7 @@ struct timespec *interval); asmlinkage int -sys32_sched_rr_get_interval(__kernel_pid_t32 pid, struct compat_timespec *interval) +sys32_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec *interval) { struct timespec t; int ret; @@ -1119,42 +1020,12 @@ set_fs (KERNEL_DS); ret = sys_sched_rr_get_interval(pid, &t); set_fs (old_fs); - if (put_user (t.tv_sec, &interval->tv_sec) || - __put_user (t.tv_nsec, &interval->tv_nsec)) + if (put_compat_timespec(&t, interval)) return -EFAULT; return ret; } -struct tms32 { - int tms_utime; - int tms_stime; - int tms_cutime; - int tms_cstime; -}; - -extern asmlinkage long sys_times(struct tms * tbuf); -asmlinkage long sys32_times(struct tms32 *tbuf) -{ - struct tms t; - long ret; - mm_segment_t old_fs = get_fs(); - int err; - - set_fs(KERNEL_DS); - ret = sys_times(tbuf ? &t : NULL); - set_fs(old_fs); - if (tbuf) { - err = put_user (t.tms_utime, &tbuf->tms_utime); - err |= __put_user (t.tms_stime, &tbuf->tms_stime); - err |= __put_user (t.tms_cutime, &tbuf->tms_cutime); - err |= __put_user (t.tms_cstime, &tbuf->tms_cstime); - if (err) - ret = -EFAULT; - } - return ret; -} - extern asmlinkage int sys_setsockopt(int fd, int level, int optname, char *optval, int optlen); @@ -1197,39 +1068,6 @@ return sys_setsockopt(fd, level, optname, optval, optlen); } -struct flock32 { - short l_type; - short l_whence; - __kernel_off_t32 l_start; - __kernel_off_t32 l_len; - __kernel_pid_t32 l_pid; - short __unused; -}; - -static inline int get_flock(struct flock *kfl, struct flock32 *ufl) -{ - int err; - - err = get_user(kfl->l_type, &ufl->l_type); - err |= __get_user(kfl->l_whence, &ufl->l_whence); - err |= __get_user(kfl->l_start, &ufl->l_start); - err |= __get_user(kfl->l_len, &ufl->l_len); - err |= __get_user(kfl->l_pid, &ufl->l_pid); - return err; -} - -static inline int put_flock(struct flock *kfl, struct flock32 *ufl) -{ - int err; - - err = __put_user(kfl->l_type, &ufl->l_type); - err |= __put_user(kfl->l_whence, &ufl->l_whence); - err |= __put_user(kfl->l_start, &ufl->l_start); - err |= __put_user(kfl->l_len, &ufl->l_len); - err |= __put_user(kfl->l_pid, &ufl->l_pid); - return err; -} - extern asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); @@ -1245,12 +1083,12 @@ mm_segment_t old_fs; long ret; - if (get_flock(&f, (struct flock32 *)arg)) + if (get_compat_flock(&f, (struct compat_flock *)arg)) return -EFAULT; old_fs = get_fs(); set_fs (KERNEL_DS); ret = sys_fcntl(fd, cmd, (unsigned long)&f); set_fs (old_fs); - if (put_flock(&f, (struct flock32 *)arg)) + if (put_compat_flock(&f, (struct compat_flock *)arg)) return -EFAULT; return ret; } @@ -1279,11 +1117,11 @@ struct ipc_perm32 { key_t key; - __kernel_uid_t32 uid; - __kernel_gid_t32 gid; - __kernel_uid_t32 cuid; - __kernel_gid_t32 cgid; - __kernel_mode_t32 mode; + compat_uid_t uid; + compat_gid_t gid; + compat_uid_t cuid; + compat_gid_t cgid; + compat_mode_t mode; unsigned short seq; }; @@ -1311,8 +1149,8 @@ unsigned short msg_cbytes; unsigned short msg_qnum; unsigned short msg_qbytes; - __kernel_ipc_pid_t32 msg_lspid; - __kernel_ipc_pid_t32 msg_lrpid; + compat_ipc_pid_t msg_lspid; + compat_ipc_pid_t msg_lrpid; }; struct shmid_ds32 { @@ -1321,8 +1159,8 @@ compat_time_t shm_atime; compat_time_t shm_dtime; compat_time_t shm_ctime; - __kernel_ipc_pid_t32 shm_cpid; - __kernel_ipc_pid_t32 shm_lpid; + compat_ipc_pid_t shm_cpid; + compat_ipc_pid_t shm_lpid; unsigned short shm_nattch; }; @@ -1685,11 +1523,11 @@ struct sysctl_args32 { - __kernel_caddr_t32 name; + compat_caddr_t name; int nlen; - __kernel_caddr_t32 oldval; - __kernel_caddr_t32 oldlenp; - __kernel_caddr_t32 newval; + compat_caddr_t oldval; + compat_caddr_t oldlenp; + compat_caddr_t newval; compat_size_t newlen; unsigned int __unused[4]; }; diff -ruN 2.5.60/arch/mips64/kernel/scall_o32.S 2.5.60-32bit.1/arch/mips64/kernel/scall_o32.S --- 2.5.60/arch/mips64/kernel/scall_o32.S 2002-12-16 14:49:47.000000000 +1100 +++ 2.5.60-32bit.1/arch/mips64/kernel/scall_o32.S 2003-02-11 12:21:29.000000000 +1100 @@ -276,7 +276,7 @@ sys sys_rmdir 1 /* 4040 */ sys sys_dup 1 sys sys_pipe 0 - sys sys32_times 1 + sys compat_sys_times 1 sys sys_ni_syscall 0 sys sys_brk 1 /* 4045 */ sys sys_setgid 1 @@ -306,7 +306,7 @@ sys sys_setreuid 2 /* 4070 */ sys sys_setregid 2 sys sys32_sigsuspend 0 - sys sys32_sigpending 1 + sys compat_sys_sigpending 1 sys sys_sethostname 2 sys sys32_setrlimit 2 /* 4075 */ sys sys32_getrlimit 2 @@ -332,16 +332,16 @@ sys sys_getpriority 2 sys sys_setpriority 3 sys sys_ni_syscall 0 - sys sys32_statfs 2 - sys sys32_fstatfs 2 /* 4100 */ + sys compat_sys_statfs 2 + sys compat_sys_fstatfs 2 /* 4100 */ sys sys_ni_syscall 0 /* sys_ioperm */ sys sys_socketcall 2 sys sys_syslog 3 sys compat_sys_setitimer 3 sys compat_sys_getitimer 2 /* 4105 */ - sys sys32_newstat 2 - sys sys32_newlstat 2 - sys sys32_newfstat 2 + sys compat_sys_newstat 2 + sys compat_sys_newlstat 2 + sys compat_sys_newfstat 2 sys sys_ni_syscall 0 /* was sys_uname */ sys sys_ni_syscall 0 /* sys_ioperm *//* 4110 */ sys sys_vhangup 0 @@ -359,7 +359,7 @@ sys sys_ni_syscall 0 /* sys_modify_ldt */ sys sys32_adjtimex 1 sys sys_mprotect 3 /* 4125 */ - sys sys32_sigprocmask 3 + sys compat_sys_sigprocmask 3 sys sys_create_module 2 sys sys_init_module 5 sys sys_delete_module 1 diff -ruN 2.5.60/arch/mips64/kernel/signal32.c 2.5.60-32bit.1/arch/mips64/kernel/signal32.c --- 2.5.60/arch/mips64/kernel/signal32.c 2003-01-02 15:13:45.000000000 +1100 +++ 2.5.60-32bit.1/arch/mips64/kernel/signal32.c 2003-02-11 12:21:29.000000000 +1100 @@ -39,20 +39,13 @@ /* 32-bit compatibility types */ -#define _NSIG32_BPW 32 -#define _NSIG32_WORDS (_NSIG / _NSIG32_BPW) - -typedef struct { - unsigned int sig[_NSIG32_WORDS]; -} sigset32_t; - typedef unsigned int __sighandler32_t; typedef void (*vfptr_t)(void); struct sigaction32 { unsigned int sa_flags; __sighandler32_t sa_handler; - sigset32_t sa_mask; + compat_sigset_t sa_mask; unsigned int sa_restorer; int sa_resv[1]; /* reserved */ }; @@ -98,7 +91,7 @@ extern void __get_sigset_unknown_nsig(void); static inline int -put_sigset(const sigset_t *kbuf, sigset32_t *ubuf) +put_sigset(const sigset_t *kbuf, compat_sigset_t *ubuf) { int err = 0; @@ -120,7 +113,7 @@ } static inline int -get_sigset(sigset_t *kbuf, const sigset32_t *ubuf) +get_sigset(sigset_t *kbuf, const compat_sigset_t *ubuf) { int err = 0; unsigned long sig[4]; @@ -150,11 +143,11 @@ asmlinkage inline int sys32_sigsuspend(abi64_no_regargs, struct pt_regs regs) { - sigset32_t *uset; + compat_sigset_t *uset; sigset_t newset, saveset; save_static(®s); - uset = (sigset32_t *) regs.regs[4]; + uset = (compat_sigset_t *) regs.regs[4]; if (get_sigset(&newset, uset)) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); @@ -178,17 +171,17 @@ asmlinkage int sys32_rt_sigsuspend(abi64_no_regargs, struct pt_regs regs) { - sigset32_t *uset; + compat_sigset_t *uset; sigset_t newset, saveset; size_t sigsetsize; save_static(®s); /* XXX Don't preclude handling different sized sigset_t's. */ sigsetsize = regs.regs[5]; - if (sigsetsize != sizeof(sigset32_t)) + if (sigsetsize != sizeof(compat_sigset_t)) return -EINVAL; - uset = (sigset32_t *) regs.regs[4]; + uset = (compat_sigset_t *) regs.regs[4]; if (get_sigset(&newset, uset)) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); @@ -701,44 +694,6 @@ return 0; } -extern asmlinkage int sys_sigprocmask(int how, old_sigset_t *set, - old_sigset_t *oset); - -asmlinkage int sys32_sigprocmask(int how, old_sigset_t32 *set, - old_sigset_t32 *oset) -{ - old_sigset_t s; - int ret; - mm_segment_t old_fs = get_fs(); - - if (set && get_user (s, set)) - return -EFAULT; - set_fs (KERNEL_DS); - ret = sys_sigprocmask(how, set ? &s : NULL, oset ? &s : NULL); - set_fs (old_fs); - if (!ret && oset && put_user (s, oset)) - return -EFAULT; - return ret; -} - -asmlinkage long sys_sigpending(old_sigset_t *set); - -asmlinkage int sys32_sigpending(old_sigset_t32 *set) -{ - old_sigset_t pending; - int ret; - mm_segment_t old_fs = get_fs(); - - set_fs (KERNEL_DS); - ret = sys_sigpending(&pending); - set_fs (old_fs); - - if (put_user(pending, set)) - return -EFAULT; - - return ret; -} - asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act, struct sigaction32 *oact, unsigned int sigsetsize) @@ -789,7 +744,7 @@ asmlinkage long sys_rt_sigprocmask(int how, sigset_t *set, sigset_t *oset, size_t sigsetsize); -asmlinkage int sys32_rt_sigprocmask(int how, sigset32_t *set, sigset32_t *oset, +asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set, compat_sigset_t *oset, unsigned int sigsetsize) { sigset_t old_set, new_set; @@ -812,7 +767,7 @@ asmlinkage long sys_rt_sigpending(sigset_t *set, size_t sigsetsize); -asmlinkage int sys32_rt_sigpending(sigset32_t *uset, unsigned int sigsetsize) +asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset, unsigned int sigsetsize) { int ret; sigset_t set; diff -ruN 2.5.60/include/asm-mips64/compat.h 2.5.60-32bit.1/include/asm-mips64/compat.h --- 2.5.60/include/asm-mips64/compat.h 2002-12-16 14:49:54.000000000 +1100 +++ 2.5.60-32bit.1/include/asm-mips64/compat.h 2003-02-11 12:21:29.000000000 +1100 @@ -5,14 +5,86 @@ */ #include <linux/types.h> +#define COMPAT_USER_HZ 100 + typedef u32 compat_size_t; typedef s32 compat_ssize_t; typedef s32 compat_time_t; -typedef s32 compat_suseconds_t; +typedef s32 compat_clock_t; +typedef s32 compat_pid_t; +typedef s32 compat_uid_t; +typedef s32 compat_gid_t; +typedef u32 compat_mode_t; +typedef u32 compat_ino_t; +typedef u32 compat_dev_t; +typedef s32 compat_off_t; +typedef u32 compat_nlink_t; +typedef s32 compat_ipc_pid_t; +typedef s32 compat_daddr_t; +typedef u32 compat_caddr_t; +typedef __kernel_fsid_t compat_fsid_t; struct compat_timespec { compat_time_t tv_sec; s32 tv_nsec; }; +struct compat_timeval { + compat_time_t tv_sec; + s32 tv_usec; +}; + +struct compat_stat { + compat_dev_t st_dev; + s32 st_pad1[3]; + compat_ino_t st_ino; + compat_mode_t st_mode; + compat_nlink_t st_nlink; + compat_uid_t st_uid; + compat_gid_t st_gid; + compat_dev_t st_rdev; + s32 st_pad2[2]; + compat_off_t st_size; + s32 st_pad3; + compat_time_t st_atime; + s32 reserved0; + compat_time_t st_mtime; + s32 reserved1; + compat_time_t st_ctime; + s32 reserved2; + s32 st_blksize; + s32 st_blocks; + s32 st_pad4[14]; +}; + +struct compat_flock { + short l_type; + short l_whence; + compat_off_t l_start; + compat_off_t l_len; + compat_pid_t l_pid; + short __unused; +}; + +struct compat_statfs { + int f_type; + int f_bsize; + int f_frsize; + int f_blocks; + int f_bfree; + int f_files; + int f_ffree; + int f_bavail; + compat_fsid_t f_fsid; + int f_namelen; + int f_spare[6]; +}; + +typedef u32 compat_old_sigset_t; + +#define _COMPAT_NSIG 128 +#define _COMPAT_NSIG_BPW 32 + +typedef u32 compat_sigset_word; + #endif /* _ASM_MIPS64_COMPAT_H */ diff -ruN 2.5.60/include/asm-mips64/posix_types.h 2.5.60-32bit.1/include/asm-mips64/posix_types.h --- 2.5.60/include/asm-mips64/posix_types.h 2002-12-16 14:49:54.000000000 +1100 +++ 2.5.60-32bit.1/include/asm-mips64/posix_types.h 2003-02-11 12:21:29.000000000 +1100 @@ -48,23 +48,6 @@ int val[2]; } __kernel_fsid_t; -/* Now 32bit compatibility types */ -typedef unsigned int __kernel_dev_t32; -typedef unsigned int __kernel_ino_t32; -typedef unsigned int __kernel_mode_t32; -typedef unsigned int __kernel_nlink_t32; -typedef int __kernel_off_t32; -typedef int __kernel_pid_t32; -typedef int __kernel_ipc_pid_t32; -typedef int __kernel_uid_t32; -typedef int __kernel_gid_t32; -typedef int __kernel_ptrdiff_t32; -typedef int __kernel_suseconds_t32; -typedef int __kernel_clock_t32; -typedef int __kernel_daddr_t32; -typedef unsigned int __kernel_caddr_t32; -typedef __kernel_fsid_t __kernel_fsid_t32; - #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) #undef __FD_SET diff -ruN 2.5.60/include/asm-mips64/signal.h 2.5.60-32bit.1/include/asm-mips64/signal.h --- 2.5.60/include/asm-mips64/signal.h 2003-02-11 09:39:59.000000000 +1100 +++ 2.5.60-32bit.1/include/asm-mips64/signal.h 2003-02-11 12:21:29.000000000 +1100 @@ -20,7 +20,6 @@ } sigset_t; typedef unsigned long old_sigset_t; /* at least 32 bits */ -typedef unsigned int old_sigset_t32; #define SIGHUP 1 /* Hangup (POSIX). */ #define SIGINT 2 /* Interrupt (ANSI). */ diff -ruN 2.5.60/include/asm-mips64/stat.h 2.5.60-32bit.1/include/asm-mips64/stat.h --- 2.5.60/include/asm-mips64/stat.h 2002-12-16 14:49:54.000000000 +1100 +++ 2.5.60-32bit.1/include/asm-mips64/stat.h 2003-02-11 12:21:29.000000000 +1100 @@ -10,7 +10,6 @@ #define _ASM_STAT_H #include <linux/types.h> -#include <linux/compat.h> struct __old_kernel_stat { unsigned int st_dev; @@ -29,29 +28,6 @@ unsigned int st_unused[2]; }; -struct stat32 { - __kernel_dev_t32 st_dev; - int st_pad1[3]; - __kernel_ino_t32 st_ino; - __kernel_mode_t32 st_mode; - __kernel_nlink_t32 st_nlink; - __kernel_uid_t32 st_uid; - __kernel_gid_t32 st_gid; - __kernel_dev_t32 st_rdev; - int st_pad2[2]; - __kernel_off_t32 st_size; - int st_pad3; - compat_time_t st_atime; - int reserved0; - compat_time_t st_mtime; - int reserved1; - compat_time_t st_ctime; - int reserved2; - int st_blksize; - int st_blocks; - int st_pad4[14]; -}; - /* The memory layout is the same as of struct stat64 of the 32-bit kernel. */ struct stat { dev_t st_dev; 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This archive was generated by hypermail 2b29 : Sat Feb 15 2003 - 22:00:37 EST